1. Constructors
  2. MsgType
  3. Properties
  4. hashCode
  5. runtimeType
  6. Methods
  7. noSuchMethod
  8. toString
  9. Operators
  10. operator ==
  11. Static properties
  12. MSG_AUDIO
  13. MSG_CUSTOM
  14. MSG_FACE
  15. MSG_FILE
  16. MSG_GRP_SYS_NOTICE
  17. MSG_GRP_TIP
  18. MSG_IMAGE
  19. MSG_LOCATION
  20. MSG_MERGER
  21. MSG_SOUND
  22. MSG_TEXT
  23. MSG_VIDEO
  24. Static methods
  25. convertMsgType